[INFO] fetching crate conjure-runtime 0.2.1...
[INFO] checking conjure-runtime-0.2.1 against beta for pr-78714
[INFO] extracting crate conjure-runtime 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate conjure-runtime 0.2.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conjure-runtime 0.2.1
[INFO] finished tweaking crates.io crate conjure-runtime 0.2.1
[INFO] tweaked toml for crates.io crate conjure-runtime 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8021a2498d83412bfd348e2c3ff4e8f74c7021e33b1a4c8a53c12320d3e97dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c8021a2498d83412bfd348e2c3ff4e8f74c7021e33b1a4c8a53c12320d3e97dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8021a2498d83412bfd348e2c3ff4e8f74c7021e33b1a4c8a53c12320d3e97dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8021a2498d83412bfd348e2c3ff4e8f74c7021e33b1a4c8a53c12320d3e97dd", kill_on_drop: false }`
[INFO] [stdout] c8021a2498d83412bfd348e2c3ff4e8f74c7021e33b1a4c8a53c12320d3e97dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95f6f15c4d81a593d441329a835288dff57f53001c3bbc69f77ae22bd2945a2f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "95f6f15c4d81a593d441329a835288dff57f53001c3bbc69f77ae22bd2945a2f", kill_on_drop: false }`
[INFO] [stderr]     Checking data-encoding v2.3.1
[INFO] [stderr]    Compiling hyper-openssl v0.8.1
[INFO] [stderr]     Checking antidote v1.0.0
[INFO] [stderr]     Checking tower-layer v0.3.0
[INFO] [stderr]     Checking arc-swap v0.4.7
[INFO] [stderr]     Checking linked_hash_set v0.1.4
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking async-compression v0.2.0
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking serde-humantime v0.1.1
[INFO] [stderr]     Checking serde_yaml v0.8.14
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking conjure-serde v0.7.2
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking serde-value v0.6.0
[INFO] [stderr]     Checking zipkin-types v0.1.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking conjure-runtime-config v0.2.1
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking zipkin v0.4.1
[INFO] [stderr]     Checking exponential-decay-histogram v0.1.5
[INFO] [stderr]     Checking http-zipkin v0.3.0
[INFO] [stderr]     Checking witchcraft-metrics v0.1.1
[INFO] [stderr]     Checking conjure-object v0.7.2
[INFO] [stderr]     Checking conjure-error v0.7.2
[INFO] [stderr]     Checking conjure-http v0.7.2
[INFO] [stderr]     Checking witchcraft-log v0.3.0
[INFO] [stderr]     Checking conjure-codegen v0.7.2
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-openssl v0.4.0
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking hyper v0.13.9
[INFO] [stderr]     Checking conjure-runtime v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.42s
[INFO] running `Command { std: "docker" "inspect" "95f6f15c4d81a593d441329a835288dff57f53001c3bbc69f77ae22bd2945a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f6f15c4d81a593d441329a835288dff57f53001c3bbc69f77ae22bd2945a2f", kill_on_drop: false }`
[INFO] [stdout] 95f6f15c4d81a593d441329a835288dff57f53001c3bbc69f77ae22bd2945a2f